EXAMIANS
The effectiveness factor for large value of Thiele modulus (L√(K/D1)) of a solid catalysed first order reaction is equal to (where, L = length of the reactor, cm, D1 = diffusion co-efficient, cm²/second)
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The unit of frequency factor in Arhenious equation is
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In case of staged packed bed reactors carrying out exothermic reaction, use
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In the fluid catalytic cracker (FCC), the cracking reaction is __________ (i) and the regeneration is ____________ (ii)
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Rate of an autocatalytic chemical reaction is a function of
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Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as
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Higher free energy of activation of a chemical reaction (at a given temperature) implies
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Which of the following fixes the volume of a batch reactor for a particular conversion and production rate?
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A photochemical reaction is __________ light.
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An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the
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